Allentown Zip / Postal Code - United States
See postal code for Allentown, Allentown, Pennsylvania, United States. You can find the free Allentown postal code here.
Allentown: 18101 18102 18103 18104 18105 18106 18109 18195
See postal code for Allentown, Allentown, Pennsylvania, United States. You can find the free Allentown postal code here.
Allentown: 18101 18102 18103 18104 18105 18106 18109 18195